CN105683551B - 余热回收系统、船用推进系统、船舶及余热回收方法 - Google Patents
余热回收系统、船用推进系统、船舶及余热回收方法 Download PDFInfo
- Publication number
- CN105683551B CN105683551B CN201480058567.2A CN201480058567A CN105683551B CN 105683551 B CN105683551 B CN 105683551B CN 201480058567 A CN201480058567 A CN 201480058567A CN 105683551 B CN105683551 B CN 105683551B
- Authority
- CN
- China
- Prior art keywords
- steam
- water
- heat recovery
- waste heat
- generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 148
- 238000002485 combustion reaction Methods 0.000 claims abstract description 58
- 239000000498 cooling water Substances 0.000 claims abstract description 45
- 238000011084 recovery Methods 0.000 claims description 94
- 239000002918 waste heat Substances 0.000 claims description 92
- 239000007789 gas Substances 0.000 claims description 60
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000446 fuel Substances 0.000 description 18
- 239000000295 fuel oil Substances 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000002737 fuel gas Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/02—Use of propulsion power plant or units on vessels the vessels being steam-driven
- B63H21/06—Use of propulsion power plant or units on vessels the vessels being steam-driven relating to steam turbines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/02—Use of propulsion power plant or units on vessels the vessels being steam-driven
- B63H21/10—Use of propulsion power plant or units on vessels the vessels being steam-driven relating to condensers or engine-cooling fluid heat-exchangers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/14—Use of propulsion power plant or units on vessels the vessels being motor-driven relating to internal-combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/20—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J3/00—Driving of auxiliaries
- B63J3/02—Driving of auxiliaries from propulsion power plant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J3/00—Driving of auxiliaries
- B63J3/04—Driving of auxiliaries from power plant other than propulsion power plant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K15/00—Adaptations of plants for special use
- F01K15/02—Adaptations of plants for special use for driving vehicles, e.g. locomotives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K15/00—Adaptations of plants for special use
- F01K15/02—Adaptations of plants for special use for driving vehicles, e.g. locomotives
- F01K15/04—Adaptations of plants for special use for driving vehicles, e.g. locomotives the vehicles being waterborne vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/04—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
- F02G5/02—Profiting from waste heat of exhaust gases
- F02G5/04—Profiting from waste heat of exhaust gases in combination with other waste heat from combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/02—Adaptations for driving vehicles, e.g. locomotives
- F01D15/04—Adaptations for driving vehicles, e.g. locomotives the vehicles being waterborne vessels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
- Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
- Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
- Y02T70/5236—Renewable or hybrid-electric solutions
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013245223A JP6125415B2 (ja) | 2013-11-27 | 2013-11-27 | 廃熱回収システム、舶用推進システム、船舶及び廃熱回収方法 |
JP2013-245223 | 2013-11-27 | ||
PCT/JP2014/071529 WO2015079748A1 (ja) | 2013-11-27 | 2014-08-18 | 廃熱回収システム、舶用推進システム、船舶及び廃熱回収方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105683551A CN105683551A (zh) | 2016-06-15 |
CN105683551B true CN105683551B (zh) | 2018-05-04 |
Family
ID=53198705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480058567.2A Expired - Fee Related CN105683551B (zh) | 2013-11-27 | 2014-08-18 | 余热回收系统、船用推进系统、船舶及余热回收方法 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3051111B1 (ko) |
JP (1) | JP6125415B2 (ko) |
KR (1) | KR101846754B1 (ko) |
CN (1) | CN105683551B (ko) |
NO (1) | NO3051111T3 (ko) |
WO (1) | WO2015079748A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110594717A (zh) * | 2018-06-13 | 2019-12-20 | 三菱造船株式会社 | 废热回收系统、船舶 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104912608B (zh) * | 2015-06-22 | 2017-04-12 | 沈阳航空航天大学 | 基于再热式有机朗肯循环技术的车用发动机热电联供系统 |
JP6311043B1 (ja) * | 2017-02-09 | 2018-04-11 | 株式会社新来島どっく | コンバイン一体型主機熱交換器及び船舶主機冷却システム |
JP7014518B2 (ja) * | 2017-03-03 | 2022-02-01 | 三菱重工業株式会社 | 舶用ディーゼルエンジン |
KR101957318B1 (ko) * | 2017-04-18 | 2019-06-19 | 대우조선해양 주식회사 | 선박의 발전 시스템 및 방법 |
CN111547219B (zh) * | 2020-05-20 | 2021-03-12 | 江南造船(集团)有限责任公司 | 一种船舶凝水和余热的再利用装置及其使用方法 |
IT202000016090A1 (it) * | 2020-07-03 | 2022-01-03 | Nuovo Pignone Tecnologie Srl | Sistema di recupero del calore residuo come sistema di emergenza per una macchina per la produzione di energia. |
EP3967594A1 (de) | 2020-09-09 | 2022-03-16 | SDC Ship Design & Consult GmbH | Abwärmenutzung von schiffsverbrennungsmotoren durch speicherung und abgabe an land |
WO2023040191A1 (zh) * | 2021-09-18 | 2023-03-23 | 成都佳灵绿色能源有限责任公司 | 零碳船舶动力系统及驱动船舶的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102549239A (zh) * | 2009-11-13 | 2012-07-04 | 三菱重工业株式会社 | 发动机废热回收发电涡轮系统及具备该涡轮系统的往复移动式发动机系统 |
CN102712355A (zh) * | 2010-01-21 | 2012-10-03 | 三菱重工业株式会社 | 船舶及船舶的运行方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB669945A (en) * | 1949-09-15 | 1952-04-09 | Vickers Electrical Co Ltd | Improvements in or relating to marine propulsion power plant |
JPH1089015A (ja) | 1996-09-13 | 1998-04-07 | Mitsubishi Heavy Ind Ltd | 舶用コンバインド推進機関 |
JP4592508B2 (ja) | 2005-06-21 | 2010-12-01 | 三菱重工業株式会社 | 船舶の内燃機関廃熱回収プラントおよびこれを用いた船舶 |
JP4801465B2 (ja) * | 2006-02-21 | 2011-10-26 | 三菱重工業株式会社 | 舶用推進プラントおよびこれを備えた船舶ならびに舶用推進プラントの制御方法 |
JP2010264867A (ja) * | 2009-05-14 | 2010-11-25 | Mitsubishi Heavy Ind Ltd | 推進装置及びそれを備えた船舶 |
JP5717998B2 (ja) * | 2010-08-04 | 2015-05-13 | 川崎重工業株式会社 | 熱回収ユニット、排ガスエコノマイザ及び廃熱回収システム |
JP5829814B2 (ja) * | 2011-02-09 | 2015-12-09 | 川崎重工業株式会社 | 舶用発電システム |
JP5683359B2 (ja) * | 2011-03-31 | 2015-03-11 | 三菱重工業株式会社 | 排熱回収発電装置 |
JP2013180625A (ja) * | 2012-02-29 | 2013-09-12 | Mitsubishi Heavy Ind Ltd | 排熱回収型船舶推進装置およびその運用方法 |
DK177460B1 (en) * | 2012-04-26 | 2013-06-17 | Man Diesel & Turbo Deutschland | Propulsion system for ships with a large turbocharged two-stroke piston engine with waste heat recovery and operation of the operating system |
-
2013
- 2013-11-27 JP JP2013245223A patent/JP6125415B2/ja not_active Expired - Fee Related
-
2014
- 2014-08-18 EP EP14865198.7A patent/EP3051111B1/en not_active Not-in-force
- 2014-08-18 NO NO14865198A patent/NO3051111T3/no unknown
- 2014-08-18 KR KR1020167010557A patent/KR101846754B1/ko active IP Right Grant
- 2014-08-18 WO PCT/JP2014/071529 patent/WO2015079748A1/ja active Application Filing
- 2014-08-18 CN CN201480058567.2A patent/CN105683551B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102549239A (zh) * | 2009-11-13 | 2012-07-04 | 三菱重工业株式会社 | 发动机废热回收发电涡轮系统及具备该涡轮系统的往复移动式发动机系统 |
CN102712355A (zh) * | 2010-01-21 | 2012-10-03 | 三菱重工业株式会社 | 船舶及船舶的运行方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110594717A (zh) * | 2018-06-13 | 2019-12-20 | 三菱造船株式会社 | 废热回收系统、船舶 |
Also Published As
Publication number | Publication date |
---|---|
CN105683551A (zh) | 2016-06-15 |
WO2015079748A1 (ja) | 2015-06-04 |
KR101846754B1 (ko) | 2018-04-06 |
EP3051111A4 (en) | 2017-04-19 |
JP6125415B2 (ja) | 2017-05-10 |
EP3051111A1 (en) | 2016-08-03 |
NO3051111T3 (ko) | 2018-09-29 |
EP3051111B1 (en) | 2018-05-02 |
KR20160060704A (ko) | 2016-05-30 |
JP2015102067A (ja) | 2015-06-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105683551B (zh) | 余热回收系统、船用推进系统、船舶及余热回收方法 | |
WO2011136118A1 (ja) | 排熱回収発電装置およびこれを備えた船舶 | |
CN103967648B (zh) | 一种船舶低速柴油机余热综合回收系统 | |
US9745964B2 (en) | Steam power plant having solar collectors | |
EP2662536A2 (en) | Gas Turbine Compressor Water Wash System | |
WO2012026432A1 (ja) | 舶用脱硝システムおよびこれを備えた船舶ならびに舶用脱硝システムの制御方法 | |
KR101320130B1 (ko) | 엔진 배기 에너지 회수 장치 | |
JP2013160132A (ja) | 排熱回収利用システム | |
CN103398385B (zh) | 一种船舶焚烧炉及动力装置的余热回收系统及回收方法 | |
JP2010190218A (ja) | 燃料を予熱するための廃熱利用 | |
KR101567171B1 (ko) | 내연기관의 배기열 재활용 시스템 | |
KR101814878B1 (ko) | 선박 추진 시스템 및 선박 및 선박 추진 시스템의 운전 방법 | |
KR20130026482A (ko) | 선박용 탈질 시스템 및 이를 구비한 선박 | |
JP2015232294A (ja) | 排熱回収装置、内燃機関システムおよび船舶、並びに排熱回収方法 | |
EP2513477B1 (en) | Solar power plant with integrated gas turbine | |
KR20140072579A (ko) | 폐열 회수 가능한 선박용 동력 장치 | |
JP5527513B2 (ja) | 流体機械駆動システム | |
EP2505793A1 (en) | Steam turbine power generation system and ship provided with same | |
CN203880720U (zh) | 一种船舶焚烧炉及动力装置的余热回收系统 | |
KR101454385B1 (ko) | 선박 | |
CN105626173B (zh) | 船舶用节能发电装置及船舶 | |
KR101519542B1 (ko) | 유기냉매의 폐열을 이용한 선박의 에너지 절감 장치 | |
RU2758020C1 (ru) | Когенерационная установка | |
RU215497U1 (ru) | Автономный электроагрегат | |
JPS6234599B2 (ko) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180712 Address after: Kanagawa Patentee after: MITSUBISHI SHIPBUILDING Co.,Ltd. Address before: Tokyo, Japan Patentee before: MITSUBISHI HEAVY INDUSTRIES, Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 |